71839131

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{733}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 118379520

約数和(自身を除く): 46540389

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 359, 733, 1077, 2199, 2513, 4667, 5131, 7539, 9529, 14001, 15393, 28587, 32669, 66703, 98007, 200109, 263147, 789441, 1842029, 3420911, 5526087, 10262733, 23946377, 71839131]

約数ペア:

[(1, 71839131), (3, 23946377), (7, 10262733), (13, 5526087), (21, 3420911), (39, 1842029), (91, 789441), (273, 263147), (359, 200109), (733, 98007), (1077, 66703), (2199, 32669), (2513, 28587), (4667, 15393), (5131, 14001), (7539, 9529)]